/*
 * Type-safe wrapper for WebGL in GWT.
 * 
 * Copyright (C) 2010 Hao Nguyen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package gwt.g3d.client.gl2.array;

import com.google.gwt.core.client.JavaScriptObject;

/**
 * The ArrayBufferView type holds information shared among all of the types of 
 * views of {@link ArrayBuffer}s.
 * 
 * @author hao1300@gmail.com
 */
public abstract class ArrayBufferView extends JavaScriptObject {

  protected ArrayBufferView() {
    
  }
  
  /**
   * @return The {@link ArrayBuffer} that this ArrayBufferView references.
   */
  public final native ArrayBuffer getBuffer() /*-{
    return this.buffer;
  }-*/;
  
  /**
   * @return The offset of this ArrayBufferView from the start of its 
   *          {@link ArrayBuffer}, in bytes, as fixed at construction time.
   */
  public final native int getByteOffset() /*-{
    return this.byteOffset;
  }-*/;
  
  /**
   * @return The length of the ArrayBufferView in bytes, as fixed at 
   *          construction time.
   */
  public final native int getByteLength() /*-{
    return this.byteLength;
  }-*/;  
}
